pccard.c revision 66058
1/*	$NetBSD: pcmcia.c,v 1.13 1998/12/24 04:51:59 marc Exp $	*/
2/* $FreeBSD: head/sys/dev/pccard/pccard.c 66058 2000-09-19 04:39:20Z imp $ */
3
4/*
5 * Copyright (c) 1997 Marc Horowitz.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by Marc Horowitz.
18 * 4. The name of the author may not be used to endorse or promote products
19 *    derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/malloc.h>
36#include <sys/module.h>
37#include <sys/kernel.h>
38#include <sys/queue.h>
39#include <sys/types.h>
40
41#include <sys/bus.h>
42#include <machine/bus.h>
43#include <sys/rman.h>
44#include <machine/resource.h>
45
46#include <dev/pccard/pccardreg.h>
47#include <dev/pccard/pccardvar.h>
48
49#include "power_if.h"
50#include "card_if.h"
51
52#define PCCARDDEBUG
53
54#ifdef PCCARDDEBUG
55int	pccard_debug = 1;
56#define	DPRINTF(arg) if (pccard_debug) printf arg
57#define	DEVPRINTF(arg) if (pccard_debug) device_printf arg
58#else
59#define	DPRINTF(arg)
60#define	DEVPRINTF(arg)
61#endif
62
63#ifdef PCCARDVERBOSE
64int	pccard_verbose = 1;
65#else
66int	pccard_verbose = 0;
67#endif
68
69int	pccard_print(void *, const char *);
70
71int
72pccard_ccr_read(pf, ccr)
73	struct pccard_function *pf;
74	int ccr;
75{
76	return (bus_space_read_1(pf->pf_ccrt, pf->pf_ccrh,
77	    pf->pf_ccr_offset + ccr));
78}
79
80void
81pccard_ccr_write(pf, ccr, val)
82	struct pccard_function *pf;
83	int ccr;
84	int val;
85{
86
87	if ((pf->ccr_mask) & (1 << (ccr / 2))) {
88		bus_space_write_1(pf->pf_ccrt, pf->pf_ccrh,
89		    pf->pf_ccr_offset + ccr, val);
90	}
91}
92
93static int
94pccard_attach_card(device_t dev)
95{
96	struct pccard_softc *sc = PCCARD_SOFTC(dev);
97	struct pccard_function *pf;
98	struct pccard_ivar *ivar;
99	device_t child;
100	int attached;
101
102	DEVPRINTF((dev, "pccard_card_attach\n"));
103	/*
104	 * this is here so that when socket_enable calls gettype, trt happens
105	 */
106	STAILQ_INIT(&sc->card.pf_head);
107
108	DEVPRINTF((dev, "chip_socket_enable\n"));
109	POWER_ENABLE_SOCKET(device_get_parent(dev), dev);
110
111	DEVPRINTF((dev, "read_cis\n"));
112	pccard_read_cis(sc);
113
114	DEVPRINTF((dev, "check_cis_quirks\n"));
115	pccard_check_cis_quirks(dev);
116
117	/*
118	 * bail now if the card has no functions, or if there was an error in
119	 * the cis.
120	 */
121
122	if (sc->card.error)
123		return (1);
124	if (STAILQ_EMPTY(&sc->card.pf_head))
125		return (1);
126
127	if (1)
128		pccard_print_cis(dev);
129
130	attached = 0;
131
132	DEVPRINTF((dev, "functions scanning\n"));
133	STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) {
134		if (STAILQ_EMPTY(&pf->cfe_head))
135			continue;
136
137		pf->sc = sc;
138		pf->cfe = NULL;
139		pf->ih_fct = NULL;
140		pf->ih_arg = NULL;
141		pf->dev = NULL;
142	}
143#if 0
144	DEVPRINTF((dev, "chip_socket_disable\n"));
145	POWER_DISABLE_SOCKET(device_get_parent(dev), dev);
146#endif
147
148	STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) {
149		if (STAILQ_EMPTY(&pf->cfe_head))
150			continue;
151		/*
152		 * In NetBSD, the drivers are responsible for activating
153		 * each function of a card.  I think that in FreeBSD we
154		 * want to activate them enough for the usual bus_*_resource
155		 * routines will do the right thing.  This many mean a
156		 * departure from the current NetBSD model.
157		 *
158		 * This could get really ugly for multifunction cards.  But
159		 * it might also just fall out of the FreeBSD resource model.
160		 *
161		 */
162		device_printf(dev, "Starting to attach....\n");
163		/* XXX Need ivars XXXimpXXX */
164		ivar = malloc(sizeof(struct pccard_ivar), M_DEVBUF, M_WAITOK);
165		child = device_add_child(dev, NULL, -1);
166		device_set_ivars(child, ivar);
167		pccard_function_init(pf);
168		pccard_function_enable(pf);
169		device_printf(dev, "pf %p pf->sc %p\n", pf, pf->sc);
170		if (device_probe_and_attach(child) == 0) {
171			attached++;
172			pf->dev = child;
173
174			DEVPRINTF((sc->dev, "function %d CCR at %d "
175			     "offset %x: %x %x %x %x, %x %x %x %x, %x\n",
176			     pf->number, pf->pf_ccr_window, pf->pf_ccr_offset,
177			     pccard_ccr_read(pf, 0x00),
178			pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04),
179			pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A),
180			pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E),
181			pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12)));
182		}
183	}
184	return 0;
185}
186
187static int
188pccard_detach_card(device_t dev, int flags)
189{
190	struct pccard_softc *sc = PCCARD_SOFTC(dev);
191	struct pccard_function *pf;
192
193	/*
194	 * We are running on either the PCCARD socket's event thread
195	 * or in user context detaching a device by user request.
196	 */
197	STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) {
198		if (STAILQ_FIRST(&pf->cfe_head) == NULL)
199			continue;
200
201		pccard_function_disable(pf);
202		if (pf->dev)
203			device_delete_child(dev, pf->dev);
204	}
205	return 0;
206}
207
208static int
209pccard_card_gettype(device_t dev, int *type)
210{
211	struct pccard_softc *sc = PCCARD_SOFTC(dev);
212	struct pccard_function *pf;
213
214	/*
215	 * set the iftype to memory if this card has no functions (not yet
216	 * probed), or only one function, and that is not initialized yet or
217	 * that is memory.
218	 */
219	pf = STAILQ_FIRST(&sc->card.pf_head);
220	if (pf == NULL ||
221	    (STAILQ_NEXT(pf, pf_list) == NULL &&
222	    (pf->cfe == NULL || pf->cfe->iftype == PCCARD_IFTYPE_MEMORY)))
223		*type = PCCARD_IFTYPE_MEMORY;
224	else
225		*type = PCCARD_IFTYPE_IO;
226	return 0;
227}
228
229/*
230 * Initialize a PCCARD function.  May be called as long as the function is
231 * disabled.
232 */
233void
234pccard_function_init(struct pccard_function *pf)
235{
236	struct pccard_config_entry *cfe;
237
238	if (pf->pf_flags & PFF_ENABLED)
239		panic("pccard_function_init: function is enabled");
240
241	/* Remember which configuration entry we are using. */
242	/* XXX
243	 * need to look for one we can allocate the resources
244	 * and then set them so the alloc_resources work later.
245	 */
246	cfe = STAILQ_FIRST(&pf->cfe_head);
247	pf->cfe = cfe;
248
249}
250
251/* Enable a PCCARD function */
252int
253pccard_function_enable(struct pccard_function *pf)
254{
255	struct pccard_function *tmp;
256	int reg;
257	device_t dev = pf->sc->dev;
258
259	if (pf->cfe == NULL)
260		panic("pccard_function_enable: function not initialized");
261
262	/*
263	 * Increase the reference count on the socket, enabling power, if
264	 * necessary.
265	 */
266	if (pf->sc->sc_enabled_count++ == 0)
267		POWER_ENABLE_SOCKET(device_get_parent(dev), dev);
268	DEVPRINTF((dev, "++enabled_count = %d\n", pf->sc->sc_enabled_count));
269
270	if (pf->pf_flags & PFF_ENABLED) {
271		/*
272		 * Don't do anything if we're already enabled.
273		 */
274		return (0);
275	}
276
277	/*
278	 * it's possible for different functions' CCRs to be in the same
279	 * underlying page.  Check for that.
280	 */
281	STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) {
282		if ((tmp->pf_flags & PFF_ENABLED) &&
283		    (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) &&
284		    ((pf->ccr_base + PCCARD_CCR_SIZE) <=
285		     (tmp->ccr_base - tmp->pf_ccr_offset +
286		      tmp->pf_ccr_realsize))) {
287			pf->pf_ccrt = tmp->pf_ccrt;
288			pf->pf_ccrh = tmp->pf_ccrh;
289			pf->pf_ccr_realsize = tmp->pf_ccr_realsize;
290
291			/*
292			 * pf->pf_ccr_offset = (tmp->pf_ccr_offset -
293			 * tmp->ccr_base) + pf->ccr_base;
294			 */
295			pf->pf_ccr_offset =
296			    (tmp->pf_ccr_offset + pf->ccr_base) -
297			    tmp->ccr_base;
298			pf->pf_ccr_window = tmp->pf_ccr_window;
299			break;
300		}
301	}
302
303	if (tmp == NULL) {
304		pf->ccr_rid = 0;
305		pf->ccr_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
306		    &pf->ccr_rid, 0xa0000, 0xdffff, 1 << 10, RF_ACTIVE);
307		if (!pf->ccr_res) {
308			DEVPRINTF((dev, "ccr_res == 0\n"));
309			goto bad;
310		}
311		CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY,
312		    pf->ccr_rid, PCCARD_A_MEM_ATTR);
313		CARD_SET_MEMORY_OFFSET(device_get_parent(dev), dev,
314		    pf->ccr_rid, (pf->ccr_rid >> 10) << 10);
315		pf->pf_ccrt = rman_get_bustag(pf->ccr_res);
316		pf->pf_ccrh = rman_get_bushandle(pf->ccr_res);
317		pf->pf_ccr_offset = rman_get_start(pf->ccr_res);
318		pf->pf_ccr_realsize = 1;
319	}
320
321	reg = (pf->cfe->number & PCCARD_CCR_OPTION_CFINDEX);
322	reg |= PCCARD_CCR_OPTION_LEVIREQ;
323	if (pccard_mfc(pf->sc)) {
324		reg |= (PCCARD_CCR_OPTION_FUNC_ENABLE |
325			PCCARD_CCR_OPTION_ADDR_DECODE);
326		if (pf->ih_fct)
327			reg |= PCCARD_CCR_OPTION_IREQ_ENABLE;
328
329	}
330	pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg);
331
332	reg = 0;
333
334	if ((pf->cfe->flags & PCCARD_CFE_IO16) == 0)
335		reg |= PCCARD_CCR_STATUS_IOIS8;
336	if (pf->cfe->flags & PCCARD_CFE_AUDIO)
337		reg |= PCCARD_CCR_STATUS_AUDIO;
338	pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg);
339
340	pccard_ccr_write(pf, PCCARD_CCR_SOCKETCOPY, 0);
341
342	if (pccard_mfc(pf->sc)) {
343		long tmp, iosize;
344
345		tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase;
346		/* round up to nearest (2^n)-1 */
347		for (iosize = 1; iosize < tmp; iosize <<= 1)
348			;
349		iosize--;
350
351		pccard_ccr_write(pf, PCCARD_CCR_IOBASE0,
352				 pf->pf_mfc_iobase & 0xff);
353		pccard_ccr_write(pf, PCCARD_CCR_IOBASE1,
354				 (pf->pf_mfc_iobase >> 8) & 0xff);
355		pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0);
356		pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0);
357
358		pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize);
359	}
360
361#ifdef PCCARDDEBUG
362	if (pccard_debug) {
363		STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) {
364			device_printf(tmp->sc->dev,
365			    "function %d CCR at %d offset %x: "
366			    "%x %x %x %x, %x %x %x %x, %x\n",
367			    tmp->number, tmp->pf_ccr_window,
368			    tmp->pf_ccr_offset,
369			    pccard_ccr_read(tmp, 0x00),
370			    pccard_ccr_read(tmp, 0x02),
371			    pccard_ccr_read(tmp, 0x04),
372			    pccard_ccr_read(tmp, 0x06),
373			    pccard_ccr_read(tmp, 0x0A),
374			    pccard_ccr_read(tmp, 0x0C),
375			    pccard_ccr_read(tmp, 0x0E),
376			    pccard_ccr_read(tmp, 0x10),
377			    pccard_ccr_read(tmp, 0x12));
378		}
379	}
380#endif
381	pf->pf_flags |= PFF_ENABLED;
382	return (0);
383
384 bad:
385	/*
386	 * Decrement the reference count, and power down the socket, if
387	 * necessary.
388	 */
389	if (--pf->sc->sc_enabled_count == 0)
390		POWER_DISABLE_SOCKET(device_get_parent(dev), dev);
391	DEVPRINTF((dev, "bad --enabled_count = %d\n", pf->sc->sc_enabled_count));
392
393	return (1);
394}
395
396/* Disable PCCARD function. */
397void
398pccard_function_disable(struct pccard_function *pf)
399{
400	struct pccard_function *tmp;
401	device_t dev = pf->sc->dev;
402
403	if (pf->cfe == NULL)
404		panic("pccard_function_disable: function not initialized");
405
406	if ((pf->pf_flags & PFF_ENABLED) == 0) {
407		/*
408		 * Don't do anything if we're already disabled.
409		 */
410		return;
411	}
412
413	/*
414	 * it's possible for different functions' CCRs to be in the same
415	 * underlying page.  Check for that.  Note we mark us as disabled
416	 * first to avoid matching ourself.
417	 */
418
419	pf->pf_flags &= ~PFF_ENABLED;
420	STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) {
421		if ((tmp->pf_flags & PFF_ENABLED) &&
422		    (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) &&
423		    ((pf->ccr_base + PCCARD_CCR_SIZE) <=
424		(tmp->ccr_base - tmp->pf_ccr_offset + tmp->pf_ccr_realsize)))
425			break;
426	}
427
428	/* Not used by anyone else; unmap the CCR. */
429	if (tmp == NULL) {
430		bus_release_resource(dev, SYS_RES_MEMORY, pf->ccr_rid,
431		    pf->ccr_res);
432		pf->ccr_res = NULL;
433	}
434
435	/*
436	 * Decrement the reference count, and power down the socket, if
437	 * necessary.
438	 */
439	if (--pf->sc->sc_enabled_count == 0)
440		POWER_DISABLE_SOCKET(device_get_parent(dev), dev);
441	DEVPRINTF((dev, "--enabled_count = %d\n", pf->sc->sc_enabled_count));
442}
443
444#if 0
445/* XXX These functions are needed, but not like this XXX */
446int
447pccard_io_map(struct pccard_function *pf, int width, bus_addr_t offset,
448    bus_size_t size, struct pccard_io_handle *pcihp, int *windowp)
449{
450	int reg;
451
452	if (pccard_chip_io_map(pf->sc->pct, pf->sc->pch,
453	    width, offset, size, pcihp, windowp))
454		return (1);
455
456	/*
457	 * XXX in the multifunction multi-iospace-per-function case, this
458	 * needs to cooperate with io_alloc to make sure that the spaces
459	 * don't overlap, and that the ccr's are set correctly
460	 */
461
462	if (pccard_mfc(pf->sc)) {
463		long tmp, iosize;
464
465		if (pf->pf_mfc_iomax == 0) {
466			pf->pf_mfc_iobase = pcihp->addr + offset;
467			pf->pf_mfc_iomax = pf->pf_mfc_iobase + size;
468		} else {
469			/* this makes the assumption that nothing overlaps */
470			if (pf->pf_mfc_iobase > pcihp->addr + offset)
471				pf->pf_mfc_iobase = pcihp->addr + offset;
472			if (pf->pf_mfc_iomax < pcihp->addr + offset + size)
473				pf->pf_mfc_iomax = pcihp->addr + offset + size;
474		}
475
476		tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase;
477		/* round up to nearest (2^n)-1 */
478		for (iosize = 1; iosize >= tmp; iosize <<= 1)
479			;
480		iosize--;
481
482		pccard_ccr_write(pf, PCCARD_CCR_IOBASE0,
483		    pf->pf_mfc_iobase & 0xff);
484		pccard_ccr_write(pf, PCCARD_CCR_IOBASE1,
485		    (pf->pf_mfc_iobase >> 8) & 0xff);
486		pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0);
487		pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0);
488
489		pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize);
490
491		reg = pccard_ccr_read(pf, PCCARD_CCR_OPTION);
492		reg |= PCCARD_CCR_OPTION_ADDR_DECODE;
493		pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg);
494	}
495	return (0);
496}
497
498void
499pccard_io_unmap(struct pccard_function *pf, int window)
500{
501
502	pccard_chip_io_unmap(pf->sc->pct, pf->sc->pch, window);
503
504	/* XXX Anything for multi-function cards? */
505}
506#endif
507
508/*
509 * simulate the old "probe" routine.  In the new world order, the driver
510 * needs to grab devices while in the old they were assigned to the device by
511 * the pccardd process.  These symbols are exported to the upper layers.
512 */
513int
514pccard_compat_probe(device_t dev)
515{
516	return (CARD_COMPAT_MATCH(dev));
517}
518
519int
520pccard_compat_attach(device_t dev)
521{
522	int err;
523
524	err = CARD_COMPAT_PROBE(dev);
525	if (err == 0)
526		err = CARD_COMPAT_ATTACH(dev);
527	return (err);
528}
529
530#define PCCARD_NPORT	2
531#define PCCARD_NMEM	5
532#define PCCARD_NIRQ	1
533#define PCCARD_NDRQ	0
534
535static int
536pccard_add_children(device_t dev, int busno)
537{
538	/* Call parent to scan for any current children */
539	return 0;
540}
541
542static int
543pccard_probe(device_t dev)
544{
545	device_set_desc(dev, "PC Card bus -- newconfig version");
546	return pccard_add_children(dev, device_get_unit(dev));
547}
548
549static int
550pccard_attach(device_t dev)
551{
552	struct pccard_softc *sc = PCCARD_SOFTC(dev);
553
554	sc->dev = dev;
555	sc->sc_enabled_count = 0;
556	DEVPRINTF((dev, "pccard_attach %p\n", dev));
557	return bus_generic_attach(dev);
558}
559
560static void
561pccard_print_resources(struct resource_list *rl, const char *name, int type,
562    int count, const char *format)
563{
564	struct resource_list_entry *rle;
565	int printed;
566	int i;
567
568	printed = 0;
569	for (i = 0; i < count; i++) {
570		rle = resource_list_find(rl, type, i);
571		if (rle) {
572			if (printed == 0)
573				printf(" %s ", name);
574			else if (printed > 0)
575				printf(",");
576			printed++;
577			printf(format, rle->start);
578			if (rle->count > 1) {
579				printf("-");
580				printf(format, rle->start + rle->count - 1);
581			}
582		} else if (i > 3) {
583			/* check the first few regardless */
584			break;
585		}
586	}
587}
588
589static int
590pccard_print_child(device_t dev, device_t child)
591{
592	struct pccard_ivar *devi = (struct pccard_ivar *) device_get_ivars(child);
593	struct resource_list *rl = &devi->resources;
594	int retval = 0;
595
596	retval += bus_print_child_header(dev, child);
597	retval += printf(" at");
598
599	if (devi) {
600		pccard_print_resources(rl, "port", SYS_RES_IOPORT,
601		    PCCARD_NPORT, "%#lx");
602		pccard_print_resources(rl, "iomem", SYS_RES_MEMORY,
603		    PCCARD_NMEM, "%#lx");
604		pccard_print_resources(rl, "irq", SYS_RES_IRQ, PCCARD_NIRQ,
605		    "%ld");
606		pccard_print_resources(rl, "drq", SYS_RES_DRQ, PCCARD_NDRQ,
607		    "%ld");
608		retval += printf(" slot ?"); /* XXX imp */
609	}
610
611	retval += bus_print_child_footer(dev, child);
612
613	return (retval);
614}
615
616static int
617pccard_set_resource(device_t dev, device_t child, int type, int rid,
618		 u_long start, u_long count)
619{
620	struct pccard_ivar *devi = (struct pccard_ivar *) device_get_ivars(child);
621	struct resource_list *rl = &devi->resources;
622
623	if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY
624	    && type != SYS_RES_IRQ && type != SYS_RES_DRQ)
625		return EINVAL;
626	if (rid < 0)
627		return EINVAL;
628	if (type == SYS_RES_IOPORT && rid >= PCCARD_NPORT)
629		return EINVAL;
630	if (type == SYS_RES_MEMORY && rid >= PCCARD_NMEM)
631		return EINVAL;
632	if (type == SYS_RES_IRQ && rid >= PCCARD_NIRQ)
633		return EINVAL;
634	if (type == SYS_RES_DRQ && rid >= PCCARD_NDRQ)
635		return EINVAL;
636
637	resource_list_add(rl, type, rid, start, start + count - 1, count);
638
639	return 0;
640}
641
642static int
643pccard_get_resource(device_t dev, device_t child, int type, int rid,
644    u_long *startp, u_long *countp)
645{
646	struct pccard_ivar *devi = (struct pccard_ivar *) device_get_ivars(child);
647	struct resource_list *rl = &devi->resources;
648	struct resource_list_entry *rle;
649
650	rle = resource_list_find(rl, type, rid);
651	if (!rle)
652		return ENOENT;
653
654	if (startp)
655		*startp = rle->start;
656	if (countp)
657		*countp = rle->count;
658
659	return 0;
660}
661
662static void
663pccard_delete_resource(device_t dev, device_t child, int type, int rid)
664{
665	struct pccard_ivar *devi = (struct pccard_ivar *) device_get_ivars(child);
666	struct resource_list *rl = &devi->resources;
667	resource_list_delete(rl, type, rid);
668}
669
670static int
671pccard_set_res_flags(device_t dev, device_t child, int type, int rid,
672    u_int32_t flags)
673{
674	return CARD_SET_RES_FLAGS(device_get_parent(dev), child, type,
675	    rid, flags);
676}
677
678static int
679pccard_set_memory_offset(device_t dev, device_t child, int rid,
680     u_int32_t offset)
681{
682	return CARD_SET_MEMORY_OFFSET(device_get_parent(dev), child, rid,
683	    offset);
684}
685
686static int
687pccard_read_ivar(device_t bus, device_t child, int which, u_char *result)
688{
689	/* PCCARD_IVAR_ETHADDR unhandled from oldcard */
690	return ENOENT;
691}
692
693
694static device_method_t pccard_methods[] = {
695	/* Device interface */
696	DEVMETHOD(device_probe,		pccard_probe),
697	DEVMETHOD(device_attach,	pccard_attach),
698	DEVMETHOD(device_detach,	bus_generic_detach),
699	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
700	DEVMETHOD(device_suspend,	bus_generic_suspend),
701	DEVMETHOD(device_resume,	bus_generic_resume),
702
703	/* Bus interface */
704	DEVMETHOD(bus_print_child,	pccard_print_child),
705	DEVMETHOD(bus_driver_added,	bus_generic_driver_added),
706	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
707	DEVMETHOD(bus_release_resource,	bus_generic_release_resource),
708	DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
709	DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
710	DEVMETHOD(bus_setup_intr,	bus_generic_setup_intr),
711	DEVMETHOD(bus_teardown_intr,	bus_generic_teardown_intr),
712	DEVMETHOD(bus_set_resource,	pccard_set_resource),
713	DEVMETHOD(bus_get_resource,	pccard_get_resource),
714	DEVMETHOD(bus_delete_resource,	pccard_delete_resource),
715	DEVMETHOD(bus_read_ivar,	pccard_read_ivar),
716
717	/* Card Interface */
718	DEVMETHOD(card_set_res_flags,	pccard_set_res_flags),
719	DEVMETHOD(card_set_memory_offset, pccard_set_memory_offset),
720	DEVMETHOD(card_get_type,	pccard_card_gettype),
721	DEVMETHOD(card_attach_card,	pccard_attach_card),
722	DEVMETHOD(card_detach_card,	pccard_detach_card),
723
724	{ 0, 0 }
725};
726
727static driver_t pccard_driver = {
728	"pccard",
729	pccard_methods,
730	sizeof(struct pccard_softc)
731};
732
733devclass_t	pccard_devclass;
734
735DRIVER_MODULE(pccard, pcic, pccard_driver, pccard_devclass, 0, 0);
736DRIVER_MODULE(pccard, pc98pcic, pccard_driver, pccard_devclass, 0, 0);
737DRIVER_MODULE(pccard, pccbb, pccard_driver, pccard_devclass, 0, 0);
738DRIVER_MODULE(pccard, tcic, pccard_driver, pccard_devclass, 0, 0);
739MODULE_VERSION(pccard, 1);
740MODULE_DEPEND(pccard, pcic, 1, 1, 1);
741